google, how far is earth to the moon? moon is 238,900 miles... the great moment had come... ...5...4...3...2...1 >>> right then, here's "the play of the day." >> actually, plays of the year week. my favorites. and they are back. the stella sisters are back. lennon and maisy. this is the best. this is "call your girlfriend" by robyn. ♪ you tell her >> we're going to run out of time. they came back to sing me happy birthday in the park. there they are. it was so great, this past summer. and by the way, you're back. and we want to hear your little song here. first of all, happy birthday to you, maisy. yay. you guys are just -- it's been six months. now, you're big superstars. we could barely book you. what's it been like? especially your role on the hit "nashville." >> so much fun. it's been crazy and overwhelming. but such a good way. it's been a lot of fun. >> it's crazy and fun at the exact same time. >> okay. you guys, listening to you do the sound check. can we hear the song? >> absolutely. >> go, go, go. ♪ calling rudolph joining all the r